<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    // 1 声明的同时直接赋值  变量的初始化
    // let age = 18
    // age = 19
    // // let age = 19
    // console.log(age)
    // 2. 声明多个变量
    // let age = 18, uname = '迪丽热巴'
    // console.log(age, uname)
    // 提倡声明的方式
    let age = 19
    let uname = '迪丽热巴'
    console.log(age, uname)
</script>

</body>
</html>